What is SVMicrO: ========= SVMicrO is a miRNA target prediction algorithm. Authors: ========= Hui Liu, Dong Yue and Yufei Huang Get source code and prediction results: ========= http://compgenomics.utsa.edu/svmicro.html Building: ========= configure # This detects the environment and prepares for make make # This creates the executable Usage: ========= ./svmicro.pl [OPTION] -m sequence of miRNA: -u mRNA accession -M turn off (mute) the display -h display this help and exit Example ========= If you want to predict whether NM_024674 is a target of hsa-let-7a whose sequence is ugagguaguagguuguauaguu, please run following command: // [SVMicrO]$ ./svmicro.pl -m ugagguaguagguuguauaguu -u NM_024674 The output will be like: // ===================================== START ==================================== // ------------------------ Information ------------------------- // mirna_seq: ugagguaguagguuguauaguu // gene_id: 79727 gene_sym: LIN28 mrna_acc: NM_024674 // // Potential seed: 62 // // --------------- Potential Binding Site Table --------------- // psite_pos score psite 6mer 7mer_A1 7mer_m1 7mer_m8 8mer mirna_bind site_bind mirna_bind_start mirna_bind_end site_bind_start site_bind_end dg dg5 dg3 ddg // 912 1.7043913 GAGCAACUAUUUGGAGUGCACAGCCUAUUGAACUACCUCA 0 0 0 0 0 0 (((((((((((((((((((((( )))))).........))))))).....))))))))) 1 22 1 36 -25.50 -11.40 -14.10 -15.8962 // 1504 0.97015116 UUUCGUUUACACGCUGUGAGAUCACCGCAAACCUACCUUA 0 0 0 0 0 0 ((((((((..(((..(((((( )))))).....)))......)))))))) 1 21 1 28 -15.90 -9.20 -6.70 -8.193 // // -------------------- UTR Feature Table --------------------- // utr_len psite_dens max_partial_psite_num pos_site_dens max_partial_pos_site_num total_pos_score psite_num pos_site_num top_score psite_num_6mer pos_site_num_6mer top_score_6mer psite_num_7mer_A1 pos_site_num_7mer_A1 top_score_7mer_A1 psite_num_7mer_m1 pos_site_num_7mer_m1 top_score_7mer_m1 psite_num_7mer_m8 pos_site_num_7mer_m8 top_score_7mer_m8 psite_num_8mer_A1 pos_site_num_8mer_A1 top_score_8mer_A1 psite_num_8mer_m1 pos_site_num_8mer_m1 top_score_8mer_m1 psite_num_other pos_site_num_other top_score_other // 3270 0.018960244648318 6 0.000611620795107034 1 2.67454246 62 2 1.7043913 0 0 -3 0 0 -3 0 0 -3 0 0 -3 0 0 -3 0 0 -3 62 2 1.7043913 // // ---------------------- Target or Not ----------------------- // UTR score: 1.0297246 // UTR is a target // ===================================== END ====================================== The "Information" part contains the information of miRNA and mRNA. The "Potential seed" part shows the number of potential seeds which pass our seed binding rules. The "Potential Binding Site Table" part shows the information of positive binding sites including: 1) the position of the first NT (indexed from 3') of the site in the 3'UTR: psite_pos 2) the output score of site-SVM for this site 3) site sequence: psite 4) seed type: 6mer, 7mer_A1, 7mer_m1, 7mer_m8, 8mer 5) binding structrue: mirna_bind, site_bind, mirna_bind_start, mirna_bind_end, site_bind_start, site_bind_end 6) some energy features: dg (free energy of site), dg5 (free energy of 5' region), dg3 (free energy of 3' region), ddg (accession energy) The "UTR Feature Table" part shows the UTR feature used by UTR-SVM The "Target or Not" part shows the UTR-SVM prediction score and the prediction result which is "UTR is a target" in this example. Note: If you want to get targets for a specific miRNA, we highly recommend make prediction in entire genomes and choose top 200~300 results as target instead of using "UTR is a target/UTR is not a target" in the "Target or Not" part. Contact: ========= Please send bug reports to: yufei.huang@utsa.edu or lhcumt@hotmail.com